#include <stdio.h>
int main()
{
    int i;
    int j;
    int n;
    printf("give a 'n' to me,2<=n<=10000:");
    scanf("%d",&n);
    int a[10000];
    for(i=1;i<n;i++)
    {
        if(i%2==0)
        {
            a[i]=3;
        }
        else
        {
            a[i]=2;
        }
    }
    printf("oushu you:");
    for(i=1;i<n;i++) 
    {
        if(a[i]==3)
                {
                    printf("%d,",i);
                }
    }
    printf("jishu you:");
    for(i=1;i<n;i++)
    {
        if(a[i]==2)
        {
            printf("%d,",i);
        }
    }
    printf("\n");

    





return 0;
}
